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clean up newest_comment_time_necro

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This commit is contained in:
Dull Bananas 2024-05-07 22:27:26 +00:00
parent fddb5846ef
commit 5f4da36d4d
1 changed files with 10 additions and 24 deletions
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34
crates/db_schema/replaceable_schema/triggers.sql
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@ -146,26 +146,21 @@ WITH post_diff AS (
SET
comments = a.comments + diff.comments,
newest_comment_time = GREATEST (a.newest_comment_time, diff.newest_comment_time),
newest_comment_time_necro = GREATEST (a.newest_comment_time_necro, (
SELECT
published
FROM unnest(diff.comments_array) AS new_comment (creator_id int, published timestamptz)
WHERE
-- Ignore comments from the post's creator
a.creator_id != new_comment.creator_id
-- Ignore comments on old posts
AND a.published > (new_comment.published - '2 days'::interval)
ORDER BY published DESC LIMIT 1))
newest_comment_time_necro = GREATEST (a.newest_comment_time_necro, diff.newest_comment_time_necro)
FROM (
SELECT
post.id AS post_id,
coalesce(sum(count_diff), 0) AS comments,
-- Old rows are excluded using `count_diff = 1`
max((comment).published) FILTER (WHERE count_diff = 1) AS newest_comment_time,
array_agg(((comment).creator_id, (comment).published)) FILTER (WHERE count_diff = 1) AS comments_array,
r.is_counted (post.*) AS include_in_community_aggregates
FROM
select_old_and_new_rows AS old_and_new_rows
max((comment).published) FILTER (WHERE count_diff = 1
-- Ignore comments from the post's creator
AND post.creator_id != (comment).creator_id
-- Ignore comments on old posts
AND post.published > ((comment).published - '2 days'::interval)) AS newest_comment_time_necro,
r.is_counted (post.*) AS include_in_community_aggregates
FROM
select_old_and_new_rows AS old_and_new_rows
LEFT JOIN post ON post.id = (comment).post_id
WHERE
r.is_counted (comment)
@ -175,16 +170,7 @@ WITH post_diff AS (
a.post_id = diff.post_id
AND (diff.comments,
GREATEST (a.newest_comment_time, diff.newest_comment_time),
GREATEST (a.newest_comment_time_necro, (
SELECT
published
FROM unnest(diff.comments_array) AS new_comment (creator_id int, published timestamptz)
WHERE
-- Ignore comments from the post's creator
a.creator_id != new_comment.creator_id
-- Ignore comments on old posts
AND a.published > (new_comment.published - '2 days'::interval)
ORDER BY published DESC LIMIT 1))) != (0,
GREATEST (a.newest_comment_time_necro, diff.newest_comment_time_necro)) != (0,
a.newest_comment_time,
a.newest_comment_time_necro)
RETURNING